CVE-2021-26707
Prototype pollution in Merge-deep
9.8
CRITICAL
CVSS 3.1
EPSS 1.1%
描述
The merge-deep library before 3.0.3 for Node.js can be tricked into overwriting properties of Object.prototype or adding new properties to it. These properties are then inherited by every object in the program, thus facilitating prototype-pollution attacks against applications using this library.
如何修補 CVE-2021-26707
要修補 CVE-2021-26707,請將受影響套件升級到下列已修補版本。
- npm/merge-deep—升級至 3.0.3 或更新版本
CVE-2021-26707 正在被利用嗎?
低 — EPSS 為 1.1%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 3.0.3
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |